Re: [PATCH v2] selftests: sync: missing CFLAGS while compiling

From: Shuah Khan
Date: Tue Feb 13 2018 - 16:25:26 EST


On 02/06/2018 03:23 PM, Daniel DÃaz wrote:
> From: Anders Roxell <anders.roxell@xxxxxxxxxx>
>
> Based on patch: https://patchwork.kernel.org/patch/10042045/
>
> arch64-linux-gnu-gcc -c sync.c -o sync/sync.o
> sync.c:42:29: fatal error: linux/sync_file.h: No such file or directory
> #include <linux/sync_file.h>
> ^
> CFLAGS is not used during the compile step, so the system instead of
> kernel headers are used. Fix this by adding CFLAGS to the OBJS compile
> rule.
>
> Reported-by: Lei Yang <Lei.Yang@xxxxxxxxxxxxx>
> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
> Signed-off-by: Daniel DÃaz <daniel.diaz@xxxxxxxxxx>
> ---
> tools/testing/selftests/sync/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile
> index b3c8ba3..d0121a8 100644
> --- a/tools/testing/selftests/sync/Makefile
> +++ b/tools/testing/selftests/sync/Makefile
> @@ -30,7 +30,7 @@ $(TEST_CUSTOM_PROGS): $(TESTS) $(OBJS)
> $(CC) -o $(TEST_CUSTOM_PROGS) $(OBJS) $(TESTS) $(CFLAGS) $(LDFLAGS)
>
> $(OBJS): $(OUTPUT)/%.o: %.c
> - $(CC) -c $^ -o $@
> + $(CC) -c $^ -o $@ $(CFLAGS)
>
> $(TESTS): $(OUTPUT)/%.o: %.c
> $(CC) -c $^ -o $@
>

Thanks for the patch. Applied to linux-kselftest fixes for 4.16-rc3

thanks,
-- Shuah